Invention Grant
- Patent Title: Magnetic field sensors and methods using mixing in a magnetoresistance element
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Application No.: US14870834Application Date: 2015-09-30
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Publication No.: US10078117B2Publication Date: 2018-09-18
- Inventor: Gerardo A. Monreal , Andreas P. Friedrich , Claude Fermon , Myriam Pannetier-Lecoeur
- Applicant: Allegro MicroSystems, LLC
- Applicant Address: US NH Manchester FR Paris
- Assignee: Allegro MicroSystems, LLC,Commissariat à l'énergie atomique et aux énergies alternatives
- Current Assignee: Allegro MicroSystems, LLC,Commissariat à l'énergie atomique et aux énergies alternatives
- Current Assignee Address: US NH Manchester FR Paris
- Agency: Daly, Crowley, Mofford & Durkee, LLP
- Main IPC: G01B7/00
- IPC: G01B7/00 ; G01N27/82 ; G01R33/00 ; G01R33/09
Abstract:
A magnetic field sensor and an associated method use one or more magnetoresistance elements driven with an AC mixing current and experiencing an AC mixing magnetic field to generate a DC voltage signal or a DC voltage signal component related to a slope of a transfer curve of the one or more magnetoresistance elements.
Public/Granted literature
- US20170089987A1 Magnetic Field Sensors and Methods Using Mixing in a Magnetoresistance Element Public/Granted day:2017-03-30
Information query
